Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/america-at-the-ballot-box-technology-through-the-years Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Story NewsHour’s science correspondent Miles O’Brien interviews political historian and curator William L. Bird, who takes us on a trip through time and technology to show us snapshots of various voting systems in America and the problems they encountered.